Update in-toto links section in README

- Rephrase link to project website
- Add link to deployed beta version

README.md

@@ -1,9 +1,13 @@
 # in-toto Layout Creation Wizard
 
-A Flask based web app to guide project owners through creating an
-[in-toto layout](https://in-toto.io).
-
-Mockups can be found at [`editor-and-wizard-wip/mockups`](https://github.com/in-toto/layout-web-tool/blob/editor-and-wizard-wip/mockups/layout-wizard.pdf).
+A Flask-based web app to guide project owners through creating an
+*in-toto layout*.
+
+More information about *in-toto* and *in-toto layouts* can be found at the
+project website
+[in-toto.io](https://in-toto.io). A beta version of this web app is
+deployed at [in-toto.engineering.nyu.edu](https://in-toto.engineering.nyu.edu/) and mockups can be found at
+[`editor-and-wizard-wip/mockups`](https://github.com/in-toto/layout-web-tool/blob/editor-and-wizard-wip/mockups/layout-wizard.pdf).
 
 
 ### Installation